Linux watch Command Tutorial for Beginners (5 Examples)

Sometimes, while working on the Linux command line, you might want to execute a command repeatedly so as to track any change in output. Well, you'll be happy to know there exists a command line utility that lets you do this. The tool in question is Watch, and in this tutorial, we will discuss some of its basic features using some easy to understand examples.

Source: Howtoforge Linux Howtos und Tutorials